(1970). Proceedings of the 4th International Conference on input-output techniques, Geneva, 8-12 January,1968. North-Holland.
Cita Chicago Style (17a ed.)Proceedings of the 4th International Conference on Input-output Techniques, Geneva, 8-12 January,1968. Amsterdam: North-Holland, 1970.
Cita MLA (9a ed.)Proceedings of the 4th International Conference on Input-output Techniques, Geneva, 8-12 January,1968. North-Holland, 1970.
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